For
Underfloor Heating
………..
the installer is required to reset the heating flow temperature
!
This is to be found in the INSTALLER ONLY SETTINGS AND PARAMETERS Guide.
This guide is printed separately, and not to be left with the end user!
This underfloor heating set point could be made by installer on the controller,
however the HIU can connect and control the UFH circuits by means of a
second
pump with thermostatic temperature control,
which feeds the underfloor pipe
loops by means of a manifold. Consult the system designer.
Recommended Product for UFH Pump Mixer Control as described above;
Inta Ecomix UFH pump mixer set.
Part code UFH
-
EM15.
IMPORTANT –
information critical to the installation or installer.
Do not start installation until you have thoroughly read and understood the Installation, Assembly and Operating
Instructions and the safety provisions. Equally, it is the installer
’
s responsibility to check before installation that
the HIU has been transported to site without damage, all components are present, and that it has clearly been
stored in a suitable dry environment.
IMPORTANT CHECKLIST :
Comply with all safety provisions.
The Installers Responsibility
-
in accordance with Part L of the Building Regulations, all
hot and cold water pipes should be labelled and insulated to the current standards.
Installation can only be carried out by a qualified and competent plumbing installer
and a qualified and competent electrical installer in accordance with the current
document Building Regulations, Legislation and Standards.
It is the installer
’
s responsibility to ensure that the place of installation is suitable.
An unsuitable location or provision of adequate supplies (Primary Heating and Cold
Water mains) will not justify any warranty or fault claim;
•
Locations where access is restricted for maintenance
•
Locations where criminal damage or illegal tampering cannot be reasonably
preventable.
•
Locations where discharge pipe is not able to be safely or legally installed and
connected
•
Supplies which are not suitably clean, and free from contaminants.
•
Supplies which contain chemical contaminants.
•
Supplies with inadequate flow or pressure (less than 2.5 bar)
Cold water mains supply should be protected from excessive high pressures.
An Inta Pressure Reducing Valve is recommended and pre
-
set to 3 bar.
To prevent water hammer a small expansion vessel is recommended –
to be
specified by the system designer.
SECTION 4
-
Installation and Assembly instructions
09/17 E & OE
Summary of Contents for Hiper Xi45 INDIRECT HIU 45DHW/10HTG
Page 28: ...09 17 E OE ...
